[1] Pontificia Univ Javeriana, Fac Med, Med, Egresada Especializac Pediat, Bogota, Colombia
[2] Hosp Univ San Ignacio, Dept Pediat, Med Pediat Cardiol & neonatol, Bogota, Colombia
[3] Pontificia Univ Javeriana, Bogota, Colombia
[4] Hosp Univ San Ignaci, Bogota, Colombia
[5] Pontificia Univ Javeriana, Dept Pediat, Hosp Univ San Ignacio, Bogota, Colombia